2-Ethynylthiophene supplier

Name
2-Ethynylthiophene
EINECS
CAS No. 4298-52-6
Article Data1
CAS DataBase
Density 1.11 g/cm³
Solubility
Melting Point
Formula C₆H₄S
Boiling Point 150 °C at 760 mmHg
Molecular Weight 108.164
Flash Point 28.4 °C
Transport Information
Appearance
Safety 16-23-26-36/37/39
Risk Codes 10-36/37/38
Molecular Structure
Hazard Symbols Xi
Synonyms 2-Thienylacetylene;2-Thienylethyne;2-Ethynylthiophene;2-Acetylenethiophene;
PSA 28.24000
LogP 1.72940

2-Ethynylthiophene Chemical Properties

Molecular Structure of 2-Ethynylthiophene (CAS NO.4298-52-6):

IUPAC Name: 2-ethynylthiophene
CAS: 4298-52-6
Empirical Formula: C₆H₄S
Molecular Weight: 108.161
H bond acceptors: 0
H bond donors: 0
Freely Rotating Bonds: 0
Polar Surface Area: 28.24 Å²
Index of Refraction: 1.571
Molar Refractivity: 31.95 cm³
Molar Volume: 97.1 cm³
Surface Tension: 42.3 dyne/cm
Density: 1.11 g/cm³
Flash Point: 28.4 °C
Enthalpy of Vaporization: 37.09 kJ/mol
Boiling Point: 150 °C at 760 mmHg
Vapour Pressure: 5 mmHg at 25°C
storage temp: Store Cold
Product Categories of 2-Ethynylthiophene (CAS NO.4298-52-6): Thiophenes & Benzothiophenes; Thiophenes & Benzothiophenes

2-Ethynylthiophene Safety Profile

Hazard Codes: Irritant Xi
Risk Statements: 10-36/37/38
R10:Flammable.
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 16-23-26-36/37/39
S16:Keep away from sources of ignition.
S23:Do not breathe vapour.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
Hazard Note: Irritant

2-Ethynylthiophene Specification

2-Ethynylthiophene , with CAS number of 4298-52-6, can be called 2-Ethynylthiophene ; timtec-bb sbb008821 ; Thiophene, 2-ethynyl- (6CI, 7CI, 8CI, 9CI) ; 2-Ethynylthiophene 90% .

Product Name

2-Ethynylthiophene

2-Ethynylthiophene Chemical Properties

2-Ethynylthiophene Safety Profile

2-Ethynylthiophene Specification

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